Mercurial > prosody-modules
annotate mod_export_skeletons/skeleton_filter.lua @ 4976:75b6e5df65f9
various: Improve error reporting if missing file server module on 0.12
If there is some error loading net.http.files then it would be swallowed
by the pcall and then it would proceed to trying mod_http_files, which
might cause unexpected behavior on 0.12
Ref #1765
author | Kim Alvefur <zash@zash.se> |
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date | Mon, 18 Jul 2022 22:47:54 +0200 |
parents | b4cc6ee9fc8c |
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1 #!/usr/bin/env lua |
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2 |
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3 package.path = package.path:gsub("([^;]*)(?[^;]*)", "%1prosody/%2;%1%2"); |
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4 package.cpath = package.cpath:gsub("([^;]*)(?[^;]*)", "%1prosody/%2;%1%2"); |
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5 |
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6 local t_insert = table.insert; |
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7 local t_sort = table.sort; |
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8 |
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9 local jid = require "util.jid"; |
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10 local st = require "util.stanza"; |
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11 |
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12 local xs = require "util.xmppstream"; |
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13 |
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14 local function skeleton(s) |
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15 local o = st.stanza(s.name, { xmlns = s.attr.xmlns }); |
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16 |
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17 local children = {}; |
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18 for _, child in ipairs(s.tags) do t_insert(children, skeleton(child)) end |
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19 t_sort(children, function(a, b) |
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20 if a.attr.xmlns == b.attr.xmlns then return a.name < b.name; end |
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21 return (a.attr.xmlns or "") < (b.attr.xmlns or ""); |
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22 end); |
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23 for _, child in ipairs(children) do o:add_direct_child(child); end |
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24 return o; |
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25 end |
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26 |
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27 local function classify_jid(s) |
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28 if not s then return "" end |
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29 local u, h, r = jid.split(s); |
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30 if r then |
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31 return "full" |
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32 elseif u then |
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33 return "bare" |
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34 elseif h then |
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35 return "host" |
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36 else |
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37 return "invalid" |
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38 end |
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39 end |
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40 |
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41 local stream_session = { notopen = true }; |
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42 local stream_callbacks = { stream_ns = "jabber:client"; default_ns = "jabber:client" }; |
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43 function stream_callbacks:handlestanza(item) |
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44 local clean = skeleton(item); |
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45 |
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46 -- Normalize top level attributes |
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47 clean.attr.type = item.attr.type; |
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48 if clean.attr.type == nil and clean.name == "message" then clean.attr.type = "normal"; end |
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49 clean.attr.id = string.rep("x", math.floor(math.log(1 + #(item.attr.id or ""), 2))); |
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50 clean.attr.from = classify_jid(item.attr.from); |
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51 clean.attr.to = classify_jid(item.attr.to); |
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52 print(clean); |
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53 end |
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54 local stream = xs.new(stream_session, stream_callbacks); |
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55 assert(stream:feed(st.stanza("stream", { xmlns = "jabber:client" }):top_tag())); |
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56 stream_session.notopen = nil; |
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57 |
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58 local data = io.read(4096); |
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59 while data do |
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60 stream:feed(data); |
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61 data = io.read(4096); |
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62 end |
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63 |
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64 assert(stream:feed("</stream>")); |